48661524 has 36 divisors (see below), whose sum is σ = 124144020. Its totient is φ = 16070400.

The previous prime is 48661523. The next prime is 48661553. The reversal of 48661524 is 42516684.

It can be written as a sum of positive squares in 2 ways, for example, as 26193924 + 22467600 = 5118^2 + 4740^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48661523) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2277 + ... + 10124.

It is an arithmetic number, because the mean of its divisors is an integer number (3448445).

Almost surely, 2^48661524 is an apocalyptic number.

It is an amenable number.

48661524 is an abundant number, since it is smaller than the sum of its proper divisors (75482496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48661524 is a wasteful number, since it uses less digits than its factorization.

48661524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12520 (or 12515 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 48661524 is about 6975.7812465702. The cubic root of 48661524 is about 365.0860471430.

The spelling of 48661524 in words is "forty-eight million, six hundred sixty-one thousand, five hundred twenty-four".